Home/Ford/Pickup F150/Ford Pickup F150 (1996-2012)/Repair manual/Engine Controls - Pinpoint Tests - 6.0L Diesel/Circuit Function

Contents

Wiring diagrams Section: Engine Controls - Pinpoint Tests - 6.0L Diesel

Connector Checks to Ground (B-)

Connector Voltage Checks

Circuit Function

Fault Detection

Remember

Signal Functions

Note

Fault Detection/Management

Circuit Functions

Signal Function

Sensor Bias

Detection/Management

Output Functions

Injection Control Pressure (ICP) Sensor Bias

Fault/Management

All sections

Circuit Function Ford Pickup F150

Engine Controls - Pinpoint Tests - 6.0L Diesel

Circuit Function

With the ignition switch in the START or RUN position, voltage is applied to the coil of the powertrain control module (PCM) relay. The applied voltage energizes the relay and closes the internal relay contacts. With the relay contacts closed, vehicle power (VPWR) is supplied to the PCM.